MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5390645d905bb685705fd00b242961c6b59ec0dd22073e20f4036d15b6eb613e. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Formbook


Vendor detections: 14


Intelligence 14 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5390645d905bb685705fd00b242961c6b59ec0dd22073e20f4036d15b6eb613e
SHA3-384 hash: 543e8bc9f509e1a9eaf22715d4e73ea1013aca81df4863b8d920cef405443a742d12b1863536c137e539381ced37747f
SHA1 hash: 4111f22fcbf858e85b98fe2327be9fcf6be5f61c
MD5 hash: c6eea88551c4f7616af53f0fc8abf36a
humanhash: alanine-hot-august-mississippi
File name:نمونه ها.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:976'516 bytes
First seen:2024-07-29 07:12:52 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 12288:wLKmFWvg99DRTqVnkNVFuqdLMNcUqBHpbhbxYy2zexuM:OKmFB9DZynkkqddBHXbxKSx
TLSH T1D7251215328B8D57FC8610B1E4C670F109FCAFA774F6964FDF08AEA6296A17C8062671
TrID 44.4% (.EXE) Win64 Executable (generic) (10523/12/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter TeamDreier
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
377
Origin country :
DK DK
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
نمونه ها.exe
Verdict:
Malicious activity
Analysis date:
2024-07-29 08:40:05 UTC
Tags:
formbook stealer xloader
Link:
https://app.any.run/tasks/68d9012a-f9f5-40c1-9553-c93b9a0d39e5

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66a741113ee5253b89e5dd0f
Tags:
Banker Encryption Execution Static Swotter Dexter
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a process with a hidden window
Launching a process
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Blocking the User Account Control
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Adding an exclusion to Microsoft Defender
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/39ac8cf1-0b80-4602-87a0-91ac7ef92750
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1483838
Signature
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus detection for URL or domain
Disables UAC (registry)
Found direct / indirect Syscall (likely to bypass EDR)
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Switches to a custom stack to bypass stack traces
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1483838 Sample: #U0646#U0645#U0648#U0646#U0... Startdate: 29/07/2024 Architecture: WINDOWS Score: 100 35 www.grafiktema.xyz 2->35 37 www.vacaturecast.com 2->37 39 19 other IPs or domains 2->39 47 Malicious sample detected (through community Yara rule) 2->47 49 Antivirus detection for URL or domain 2->49 51 Multi AV Scanner detection for submitted file 2->51 55 7 other signatures 2->55 10 #U0646#U0645#U0648#U0646#U0647 #U0647#U0627.exe 1 4 2->10         started        signatures3 53 Performs DNS queries to domains with low reputation 35->53 process4 signatures5 59 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 10->59 61 Writes to foreign memory regions 10->61 63 Allocates memory in foreign processes 10->63 65 3 other signatures 10->65 13 ngen.exe 10->13         started        16 powershell.exe 23 10->16         started        18 WerFault.exe 23 16 10->18         started        20 3 other processes 10->20 process6 signatures7 67 Maps a DLL or memory area into another process 13->67 22 xiUuVPgpsdtZl.exe 13->22 injected 69 Loading BitLocker PowerShell Module 16->69 26 WmiPrvSE.exe 16->26         started        28 conhost.exe 16->28         started        process8 dnsIp9 41 grafiktema.xyz 31.186.11.254, 49780, 49781, 49782 BETAINTERNATIONALTR Turkey 22->41 43 www.drivemktg.co 193.108.130.23, 49747, 49748, 49750 SVK-ASCZ Russian Federation 22->43 45 8 other IPs or domains 22->45 57 Found direct / indirect Syscall (likely to bypass EDR) 22->57 30 SecEdit.exe 13 22->30         started        signatures10 process11 signatures12 71 Tries to steal Mail credentials (via file / registry access) 30->71 73 Tries to harvest and steal browser information (history, passwords, etc) 30->73 75 Modifies the context of a thread in another process (thread injection) 30->75 77 2 other signatures 30->77 33 firefox.exe 30->33         started        process13
Score:
94%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/5390645d905bb685705fd00b242961c6b59ec0dd22073e20f4036d15b6eb613e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5390645d905bb685705fd00b242961c6b59ec0dd22073e20f4036d15b6eb613e/
Threat name:
ByteCode-MSIL.Ransomware.RedLine
Create hunting rule
Status:
Malicious
First seen:
2024-07-29 06:00:15 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
1
AV detection:
23 of 24 (95.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=koigixmqlo3ik4c72afsiklby22z5qg5eidt4ihuanwrlnxlme7a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
n/a
Score:
  10/10
Tags:
credential_access discovery evasion execution persistence stealer trojan
Link:
https://tria.ge/reports/240729-h13zaascre/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System policy modification
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Checks computer location settings
Uses the VBS compiler for execution
Windows security modification
Adds policy Run key to start application
Command and Scripting Interpreter: PowerShell
Credentials from Password Stores: Credentials from Web Browsers
UAC bypass
Windows security bypass
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/51cc4a12-d8be-4c22-84cc-9c4c13839de1
Unpacked files
SH256 hash:
5390645d905bb685705fd00b242961c6b59ec0dd22073e20f4036d15b6eb613e
MD5 hash:
c6eea88551c4f7616af53f0fc8abf36a
SHA1 hash:
4111f22fcbf858e85b98fe2327be9fcf6be5f61c
Link:
https://www.unpac.me/results/616b56e7-f535-44f6-93ce-43e17b725ee0/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/5390645d905bb685705fd00b242961c6b59ec0dd22073e20f4036d15b6eb613e

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

Executable exe 5390645d905bb685705fd00b242961c6b59ec0dd22073e20f4036d15b6eb613e

(this sample)

  
Delivery method
Distributed via e-mail attachment

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments